libedit: import version of 2022-04-11
It includes improvements in the libreadline compatibility and a change from pstef@ which fixes filename autocompletion for strings like a\)b
This commit is contained in:
Baptiste Daroussin
commit
7f39937557
@ -1,4 +1,4 @@
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/* $NetBSD: chared.c,v 1.59 2019/07/23 10:18:52 christos Exp $ */
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/* $NetBSD: chared.c,v 1.62 2022/02/08 21:13:22 rillig Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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@ -37,7 +37,7 @@
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#if 0
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static char sccsid[] = "@(#)chared.c 8.1 (Berkeley) 6/4/93";
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#else
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__RCSID("$NetBSD: chared.c,v 1.59 2019/07/23 10:18:52 christos Exp $");
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__RCSID("$NetBSD: chared.c,v 1.62 2022/02/08 21:13:22 rillig Exp $");
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#endif
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#endif /* not lint && not SCCSID */
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@ -624,6 +624,69 @@ el_deletestr(EditLine *el, int n)
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el->el_line.cursor = el->el_line.buffer;
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}
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/* el_deletestr1():
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* Delete characters between start and end
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*/
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int
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el_deletestr1(EditLine *el, int start, int end)
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{
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size_t line_length, len;
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wchar_t *p1, *p2;
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if (end <= start)
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return 0;
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line_length = (size_t)(el->el_line.lastchar - el->el_line.buffer);
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if (start >= (int)line_length || end >= (int)line_length)
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return 0;
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len = (size_t)(end - start);
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if (len > line_length - (size_t)end)
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len = line_length - (size_t)end;
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p1 = el->el_line.buffer + start;
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p2 = el->el_line.buffer + end;
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for (size_t i = 0; i < len; i++) {
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*p1++ = *p2++;
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el->el_line.lastchar--;
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}
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if (el->el_line.cursor < el->el_line.buffer)
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el->el_line.cursor = el->el_line.buffer;
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return end - start;
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}
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/* el_wreplacestr():
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* Replace the contents of the line with the provided string
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*/
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int
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el_wreplacestr(EditLine *el, const wchar_t *s)
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{
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size_t len;
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wchar_t * p;
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if (s == NULL || (len = wcslen(s)) == 0)
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return -1;
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if (el->el_line.buffer + len >= el->el_line.limit) {
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if (!ch_enlargebufs(el, len))
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return -1;
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}
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p = el->el_line.buffer;
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for (size_t i = 0; i < len; i++)
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*p++ = *s++;
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el->el_line.buffer[len] = '\0';
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el->el_line.lastchar = el->el_line.buffer + len;
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if (el->el_line.cursor > el->el_line.lastchar)
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el->el_line.cursor = el->el_line.lastchar;
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return 0;
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}
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/* el_cursor():
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* Move the cursor to the left or the right of the current position
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*/
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@ -1,4 +1,4 @@
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/* $NetBSD: chartype.h,v 1.36 2019/09/15 21:09:11 christos Exp $ */
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/* $NetBSD: chartype.h,v 1.37 2022/04/11 19:37:20 tnn Exp $ */
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/*-
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* Copyright (c) 2009 The NetBSD Foundation, Inc.
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@ -35,6 +35,7 @@
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* been around since 2001... */
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#if !defined(__NetBSD__) && \
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!defined(__sun) && \
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!defined(__osf__) && \
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!(defined(__APPLE__) && defined(__MACH__)) && \
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!defined(__OpenBSD__) && \
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!defined(__FreeBSD__) && \
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@ -1,4 +1,4 @@
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/* $NetBSD: eln.c,v 1.36 2021/08/15 10:08:41 christos Exp $ */
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/* $NetBSD: eln.c,v 1.37 2022/01/11 18:30:15 christos Exp $ */
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/*-
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* Copyright (c) 2009 The NetBSD Foundation, Inc.
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@ -27,7 +27,7 @@
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*/
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#include "config.h"
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#if !defined(lint) && !defined(SCCSID)
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__RCSID("$NetBSD: eln.c,v 1.36 2021/08/15 10:08:41 christos Exp $");
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__RCSID("$NetBSD: eln.c,v 1.37 2022/01/11 18:30:15 christos Exp $");
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#endif /* not lint && not SCCSID */
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#include <errno.h>
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@ -386,3 +386,9 @@ el_insertstr(EditLine *el, const char *str)
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{
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return el_winsertstr(el, ct_decode_string(str, &el->el_lgcyconv));
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}
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int
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el_replacestr(EditLine *el, const char *str)
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{
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return el_wreplacestr(el, ct_decode_string(str, &el->el_lgcyconv));
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: filecomplete.c,v 1.68 2021/05/05 14:49:59 christos Exp $ */
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/* $NetBSD: filecomplete.c,v 1.70 2022/03/12 15:29:17 christos Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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@ -31,7 +31,7 @@
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#include "config.h"
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#if !defined(lint) && !defined(SCCSID)
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__RCSID("$NetBSD: filecomplete.c,v 1.68 2021/05/05 14:49:59 christos Exp $");
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__RCSID("$NetBSD: filecomplete.c,v 1.70 2022/03/12 15:29:17 christos Exp $");
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#endif /* not lint && not SCCSID */
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#include <sys/types.h>
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@ -69,20 +69,21 @@ fn_tilde_expand(const char *txt)
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char pwbuf[1024];
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#endif
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struct passwd *pass;
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const char *pos;
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char *temp;
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size_t len = 0;
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if (txt[0] != '~')
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return strdup(txt);
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temp = strchr(txt + 1, '/');
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if (temp == NULL) {
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pos = strchr(txt + 1, '/');
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if (pos == NULL) {
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temp = strdup(txt + 1);
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if (temp == NULL)
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return NULL;
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} else {
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/* text until string after slash */
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len = (size_t)(temp - txt + 1);
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len = (size_t)(pos - txt + 1);
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temp = el_calloc(len, sizeof(*temp));
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if (temp == NULL)
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return NULL;
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@ -126,7 +127,7 @@ fn_tilde_expand(const char *txt)
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}
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static int
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needs_escaping(char c)
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needs_escaping(wchar_t c)
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{
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switch (c) {
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case '\'':
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@ -212,9 +213,10 @@ escape_filename(EditLine * el, const char *filename, int single_match,
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while (temp != el->el_line.cursor) {
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/*
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* If we see a single quote but have not seen a double quote
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* so far set/unset s_quote
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* so far set/unset s_quote, unless it is already quoted
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*/
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if (temp[0] == '\'' && !d_quoted)
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if (temp[0] == '\'' && !d_quoted &&
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(temp == el->el_line.buffer || temp[-1] != '\\'))
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s_quoted = !s_quoted;
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/*
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* vice versa to the above condition
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@ -327,14 +329,15 @@ fn_filename_completion_function(const char *text, int state)
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static size_t filename_len = 0;
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struct dirent *entry;
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char *temp;
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const char *pos;
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size_t len;
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if (state == 0 || dir == NULL) {
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temp = strrchr(text, '/');
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if (temp) {
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pos = strrchr(text, '/');
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if (pos) {
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char *nptr;
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temp++;
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nptr = el_realloc(filename, (strlen(temp) + 1) *
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pos++;
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nptr = el_realloc(filename, (strlen(pos) + 1) *
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sizeof(*nptr));
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if (nptr == NULL) {
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el_free(filename);
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@ -342,8 +345,8 @@ fn_filename_completion_function(const char *text, int state)
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return NULL;
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}
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filename = nptr;
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(void)strcpy(filename, temp);
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len = (size_t)(temp - text); /* including last slash */
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(void)strcpy(filename, pos);
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len = (size_t)(pos - text); /* including last slash */
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nptr = el_realloc(dirname, (len + 1) *
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sizeof(*nptr));
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@ -609,13 +612,13 @@ find_word_to_complete(const wchar_t * cursor, const wchar_t * buffer,
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for (;;) {
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if (ctemp <= buffer)
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break;
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if (wcschr(word_break, ctemp[-1])) {
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if (ctemp - buffer >= 2 && ctemp[-2] == '\\') {
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ctemp -= 2;
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continue;
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}
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break;
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if (ctemp - buffer >= 2 && ctemp[-2] == '\\' &&
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needs_escaping(ctemp[-1])) {
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ctemp -= 2;
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continue;
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}
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if (wcschr(word_break, ctemp[-1]))
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break;
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if (special_prefixes && wcschr(special_prefixes, ctemp[-1]))
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break;
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ctemp--;
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@ -1,4 +1,4 @@
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/* $NetBSD: filecomplete.h,v 1.13 2021/03/28 13:38:10 christos Exp $ */
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/* $NetBSD: filecomplete.h,v 1.14 2021/09/26 13:45:54 christos Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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@ -41,7 +41,7 @@ int fn_complete2(EditLine *,
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char **(*)(const char *, int, int),
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const wchar_t *, const wchar_t *, const char *(*)(const char *), size_t,
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int *, int *, int *, int *, unsigned int);
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#define FN_QUOTE_MATCH 1 /* Quote the returned match */
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#define FN_QUOTE_MATCH 1U /* Quote the returned match */
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void fn_display_match_list(EditLine *, char **, size_t, size_t,
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const char *(*)(const char *));
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@ -1,4 +1,4 @@
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/* $NetBSD: histedit.h,v 1.58 2021/08/15 10:08:41 christos Exp $ */
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/* $NetBSD: histedit.h,v 1.61 2022/02/08 21:13:22 rillig Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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@ -180,7 +180,8 @@ void el_resize(EditLine *);
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const LineInfo *el_line(EditLine *);
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int el_insertstr(EditLine *, const char *);
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void el_deletestr(EditLine *, int);
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int el_replacestr(EditLine *, const char *);
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int el_deletestr1(EditLine *, int, int);
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/*
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* ==== History ====
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@ -279,6 +280,7 @@ int el_cursor(EditLine *, int);
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const LineInfoW *el_wline(EditLine *);
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int el_winsertstr(EditLine *, const wchar_t *);
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#define el_wdeletestr el_deletestr
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int el_wreplacestr(EditLine *, const wchar_t *);
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/*
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* ==== History ====
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@ -1,4 +1,4 @@
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/* $NetBSD: readline.c,v 1.168 2021/09/10 18:51:36 rillig Exp $ */
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/* $NetBSD: readline.c,v 1.174 2022/04/08 20:11:31 christos Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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@ -31,7 +31,7 @@
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#include "config.h"
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#if !defined(lint) && !defined(SCCSID)
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__RCSID("$NetBSD: readline.c,v 1.168 2021/09/10 18:51:36 rillig Exp $");
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__RCSID("$NetBSD: readline.c,v 1.174 2022/04/08 20:11:31 christos Exp $");
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#endif /* not lint && not SCCSID */
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#include <sys/types.h>
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@ -43,6 +43,7 @@ __RCSID("$NetBSD: readline.c,v 1.168 2021/09/10 18:51:36 rillig Exp $");
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#include <limits.h>
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#include <pwd.h>
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#include <setjmp.h>
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#include <stdarg.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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@ -112,8 +113,8 @@ const char *rl_basic_quote_characters = "\"'";
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rl_compentry_func_t *rl_completion_entry_function = NULL;
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char *(*rl_completion_word_break_hook)(void) = NULL;
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rl_completion_func_t *rl_attempted_completion_function = NULL;
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Function *rl_pre_input_hook = NULL;
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Function *rl_startup1_hook = NULL;
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rl_hook_func_t *rl_pre_input_hook = NULL;
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rl_hook_func_t *rl_startup1_hook = NULL;
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int (*rl_getc_function)(FILE *) = NULL;
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char *rl_terminal_name = NULL;
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int rl_already_prompted = 0;
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@ -122,12 +123,12 @@ int rl_ignore_completion_duplicates = 0;
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int readline_echoing_p = 1;
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int _rl_print_completions_horizontally = 0;
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VFunction *rl_redisplay_function = NULL;
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Function *rl_startup_hook = NULL;
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rl_hook_func_t *rl_startup_hook = NULL;
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VFunction *rl_completion_display_matches_hook = NULL;
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VFunction *rl_prep_term_function = (VFunction *)rl_prep_terminal;
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VFunction *rl_deprep_term_function = (VFunction *)rl_deprep_terminal;
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KEYMAP_ENTRY_ARRAY emacs_meta_keymap;
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unsigned long rl_readline_state;
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unsigned long rl_readline_state = RL_STATE_NONE;
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int _rl_complete_mark_directories;
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rl_icppfunc_t *rl_directory_completion_hook;
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int rl_completion_suppress_append;
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@ -136,11 +137,13 @@ int _rl_completion_prefix_display_length;
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int _rl_echoing_p;
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int history_max_entries;
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char *rl_display_prompt;
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int rl_erase_empty_line;
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|
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/*
|
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* The current prompt string.
|
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*/
|
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char *rl_prompt = NULL;
|
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char *rl_prompt_saved = NULL;
|
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/*
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* This is set to character indicating type of completion being done by
|
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* rl_complete_internal(); this is available for application completion
|
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@ -278,6 +281,21 @@ rl_set_prompt(const char *prompt)
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return 0;
|
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}
|
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|
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void
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rl_save_prompt(void)
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{
|
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rl_prompt_saved = strdup(rl_prompt);
|
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}
|
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|
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void
|
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rl_restore_prompt(void)
|
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{
|
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if (!rl_prompt_saved)
|
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return;
|
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rl_prompt = rl_prompt_saved;
|
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rl_prompt_saved = NULL;
|
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}
|
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|
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/*
|
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* initialize rl compat stuff
|
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*/
|
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@ -293,6 +311,8 @@ rl_initialize(void)
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if (h != NULL)
|
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history_end(h);
|
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|
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RL_UNSETSTATE(RL_STATE_DONE);
|
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|
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if (!rl_instream)
|
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rl_instream = stdin;
|
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if (!rl_outstream)
|
||||
@ -425,7 +445,7 @@ readline(const char *p)
|
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if (e == NULL || h == NULL)
|
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rl_initialize();
|
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if (rl_startup_hook) {
|
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(*rl_startup_hook)(NULL, 0);
|
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(*rl_startup_hook)();
|
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}
|
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tty_init(e);
|
||||
|
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@ -440,7 +460,7 @@ readline(const char *p)
|
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goto out;
|
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|
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if (rl_pre_input_hook)
|
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(*rl_pre_input_hook)(NULL, 0);
|
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(*rl_pre_input_hook)();
|
||||
|
||||
if (rl_event_hook && !(e->el_flags & NO_TTY)) {
|
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el_set(e, EL_GETCFN, _rl_event_read_char);
|
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@ -2127,10 +2147,12 @@ rl_callback_read_char(void)
|
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if (done == 2) {
|
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if ((wbuf = strdup(buf)) != NULL)
|
||||
wbuf[count] = '\0';
|
||||
RL_SETSTATE(RL_STATE_DONE);
|
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} else
|
||||
wbuf = NULL;
|
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(*(void (*)(const char *))rl_linefunc)(wbuf);
|
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}
|
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_rl_update_pos();
|
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}
|
||||
|
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void
|
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@ -2158,6 +2180,7 @@ rl_redisplay(void)
|
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a[0] = (char)e->el_tty.t_c[TS_IO][C_REPRINT];
|
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a[1] = '\0';
|
||||
el_push(e, a);
|
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rl_forced_update_display();
|
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}
|
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|
||||
int
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@ -2281,6 +2304,56 @@ _rl_update_pos(void)
|
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rl_line_buffer[rl_end] = '\0';
|
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}
|
||||
|
||||
char *
|
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rl_copy_text(int from, int to)
|
||||
{
|
||||
const LineInfo *li;
|
||||
size_t len;
|
||||
char * out;
|
||||
|
||||
if (h == NULL || e == NULL)
|
||||
rl_initialize();
|
||||
|
||||
li = el_line(e);
|
||||
|
||||
if (from > to)
|
||||
return NULL;
|
||||
|
||||
if (li->buffer + from > li->lastchar)
|
||||
from = (int)(li->lastchar - li->buffer);
|
||||
|
||||
if (li->buffer + to > li->lastchar)
|
||||
to = (int)(li->lastchar - li->buffer);
|
||||
|
||||
len = (size_t)(to - from);
|
||||
out = el_malloc((size_t)len + 1);
|
||||
(void)strlcpy(out, li->buffer + from , len);
|
||||
|
||||
return out;
|
||||
}
|
||||
|
||||
void
|
||||
rl_replace_line(const char * text, int clear_undo __attribute__((__unused__)))
|
||||
{
|
||||
if (!text || *text == 0)
|
||||
return;
|
||||
|
||||
if (h == NULL || e == NULL)
|
||||
rl_initialize();
|
||||
|
||||
el_replacestr(e, text);
|
||||
}
|
||||
|
||||
int
|
||||
rl_delete_text(int start, int end)
|
||||
{
|
||||
|
||||
if (h == NULL || e == NULL)
|
||||
rl_initialize();
|
||||
|
||||
return el_deletestr1(e, start, end);
|
||||
}
|
||||
|
||||
void
|
||||
rl_get_screen_size(int *rows, int *cols)
|
||||
{
|
||||
@ -2290,6 +2363,21 @@ rl_get_screen_size(int *rows, int *cols)
|
||||
el_get(e, EL_GETTC, "co", cols);
|
||||
}
|
||||
|
||||
#define MAX_MESSAGE 160
|
||||
void
|
||||
rl_message(const char *format, ...)
|
||||
{
|
||||
char msg[MAX_MESSAGE];
|
||||
va_list args;
|
||||
|
||||
va_start(args, format);
|
||||
vsnprintf(msg, sizeof(msg), format, args);
|
||||
va_end(args);
|
||||
|
||||
rl_set_prompt(msg);
|
||||
rl_forced_update_display();
|
||||
}
|
||||
|
||||
void
|
||||
rl_set_screen_size(int rows, int cols)
|
||||
{
|
||||
@ -2437,6 +2525,14 @@ rl_bind_key_in_map(int key __attribute__((__unused__)),
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
rl_set_key(const char *keyseq __attribute__((__unused__)),
|
||||
rl_command_func_t *function __attribute__((__unused__)),
|
||||
Keymap k __attribute__((__unused__)))
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* unsupported, but needed by python */
|
||||
void
|
||||
rl_cleanup_after_signal(void)
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* $NetBSD: readline.h,v 1.47 2021/08/21 12:34:59 christos Exp $ */
|
||||
/* $NetBSD: readline.h,v 1.53 2022/02/19 17:45:02 christos Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1997 The NetBSD Foundation, Inc.
|
||||
@ -94,6 +94,13 @@ typedef KEYMAP_ENTRY *Keymap;
|
||||
#define RL_PROMPT_START_IGNORE '\1'
|
||||
#define RL_PROMPT_END_IGNORE '\2'
|
||||
|
||||
#define RL_STATE_NONE 0x000000
|
||||
#define RL_STATE_DONE 0x000001
|
||||
|
||||
#define RL_SETSTATE(x) (rl_readline_state |= ((unsigned long) x))
|
||||
#define RL_UNSETSTATE(x) (rl_readline_state &= ~((unsigned long) x))
|
||||
#define RL_ISSTATE(x) (rl_readline_state & ((unsigned long) x))
|
||||
|
||||
/* global variables used by readline enabled applications */
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
@ -120,8 +127,8 @@ extern int rl_completion_query_items;
|
||||
extern const char *rl_special_prefixes;
|
||||
extern int rl_completion_append_character;
|
||||
extern int rl_inhibit_completion;
|
||||
extern Function *rl_pre_input_hook;
|
||||
extern Function *rl_startup_hook;
|
||||
extern rl_hook_func_t *rl_pre_input_hook;
|
||||
extern rl_hook_func_t *rl_startup_hook;
|
||||
extern char *rl_terminal_name;
|
||||
extern int rl_already_prompted;
|
||||
extern char *rl_prompt;
|
||||
@ -153,6 +160,7 @@ extern int _rl_completion_prefix_display_length;
|
||||
extern int _rl_echoing_p;
|
||||
extern int history_max_entries;
|
||||
extern char *rl_display_prompt;
|
||||
extern int rl_erase_empty_line;
|
||||
|
||||
/* supported functions */
|
||||
char *readline(const char *);
|
||||
@ -180,7 +188,7 @@ int history_search_prefix(const char *, int);
|
||||
int history_search_pos(const char *, int, int);
|
||||
int read_history(const char *);
|
||||
int write_history(const char *);
|
||||
int history_truncate_file (const char *, int);
|
||||
int history_truncate_file(const char *, int);
|
||||
int history_expand(char *, char **);
|
||||
char **history_tokenize(const char *);
|
||||
const char *get_history_event(const char *, int *, int);
|
||||
@ -215,7 +223,7 @@ int rl_add_defun(const char *, rl_command_func_t *, int);
|
||||
HISTORY_STATE *history_get_history_state(void);
|
||||
void rl_get_screen_size(int *, int *);
|
||||
void rl_set_screen_size(int, int);
|
||||
char *rl_filename_completion_function (const char *, int);
|
||||
char *rl_filename_completion_function(const char *, int);
|
||||
int _rl_abort_internal(void);
|
||||
int _rl_qsort_string_compare(char **, char **);
|
||||
char **rl_completion_matches(const char *, rl_compentry_func_t *);
|
||||
@ -226,6 +234,13 @@ void rl_reset_after_signal(void);
|
||||
void rl_echo_signal_char(int);
|
||||
int rl_crlf(void);
|
||||
int rl_ding(void);
|
||||
char *rl_copy_text(int, int);
|
||||
void rl_replace_line(const char *, int);
|
||||
int rl_delete_text(int, int);
|
||||
void rl_message(const char *format, ...)
|
||||
__attribute__((__format__(__printf__, 1, 2)));
|
||||
void rl_save_prompt(void);
|
||||
void rl_restore_prompt(void);
|
||||
|
||||
/*
|
||||
* The following are not implemented
|
||||
@ -236,6 +251,7 @@ void rl_set_keymap(Keymap);
|
||||
Keymap rl_make_bare_keymap(void);
|
||||
int rl_generic_bind(int, const char *, const char *, Keymap);
|
||||
int rl_bind_key_in_map(int, rl_command_func_t *, Keymap);
|
||||
int rl_set_key(const char *, rl_command_func_t *, Keymap);
|
||||
void rl_cleanup_after_signal(void);
|
||||
void rl_free_line_state(void);
|
||||
int rl_set_keyboard_input_timeout(int);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user